138600979 is an odd 9-digits composite number following 138600978
and preceding 138600980 . In scientific notation, it is written as 1.38600979 × 10^8.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 122672800 positive integers (up to 138600979) that are relatively prime to 138600979.
138600979 has 16 divisors, whose sum is 155229696
The reverse of 138600979 is 979006831
Previous prime number is 227
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred thirty-eight million six hundred thousand nine hundred seventy-nine
Scientific notation
1.38600979 × 10^8
Engineering notation
1.38600979 × 10^6
Prime Factorization
11 × 47 × 227 × 1181
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
138600979
Product of the distinct prime numbers
The prime factorization of 138600979 is 11 × 47 × 227 × 1181.
Since it has a total of 4 prime factors.
2 , 8 , 49 , 80 , 146 , 982 , 9236 , 7449 , 84368 , 41769 , 466511 , 543506 , 8200580 , 7619917 , 94831687 , 20748777 , 312213228 , 238389928 , 936640042 , 2236906222
n×2
277201958
n×3
415802937
n×4
554403916
n×5
693004895
n÷2
69300489.5
n÷3
46200326.333333
n÷3
34650244.75
n÷5
27720195.8
n2
19210231379758441
n3
2.662556876051E+24
n4
3.6903298966386E+32
n5
5.1148333650707E+40
2 √n
11772.891700852
3 √n
517.51399559184
4 √n
108.50295710649
5 √n
42.4965094359
1 , 11 , 47 , 227 , 517 , 1181 , 2497 , 10669 , 12991 , 55507 , 117359 , 268087 , 610577 , 2948957 , 12600089 , 138600979
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138600978
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138600979 can be divided by 16 positive divisors.
The sum of these divisors (counting 138600979) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000010000101110001000010011
3
Ternary
100122210122210121
4
Quaternary
20100232020103
5
Quinary
240440212404
6
Senary
21430411111
8
Octal
1020561023
10
Decimal
138600979
12
Duodecimal
3a500a97
16
Hexadecimal
842e213
20
Vigesimal
236528j
36
Base36
2aip77
md5
cb0bb01e66555c548a84caa01b4d9c3c
sha1
409091606d11dffba0154feef5c2f2de63007ec1
sha256
9000978389e816979c156ff54aef7481cc89848f009542e43fce1d94b43f6662
sha512
f5a5946dbed7658f104e52c67d206293386fdd832fafda40414e1760a645012a9ee3a7cd0314cd7c34db366db43ac81ae464e7521d914bf661667d7f241ceddc
ripemd-160
7bf7d463e1d4cc4ac6cdaae5dd1ab30c3e20b43c
Diameter
277201958
Circumference
870855634.81351
Area
6.0350721776409E+16
Volume
1.1152892162089E+25
Surface area
2.4140288710564E+17
Circumference
870855634.81351
Perimeter
554403916
Area
19210231379758441
Diagonal
196011384.25999
Surface area
115261388278550646
Volume
2.662556876051E+24
Space diagonal
240063937.60679
Perimeter
415802937
Area
8.3182741937239E+15
Altitude
120031968.80339
Surface area
8.3182741937239E+15
Volume
3.1378533705843E+23
Height
65337128.086663